{"id":"GHSA-f2rj-m42r-6jm2","summary":"Skipper vulnerable to SSRF via X-Skipper-Proxy","details":"### Impact\n\nSkipper prior to version v0.13.236 is vulnerable to server-side request forgery (SSRF). An attacker can exploit a vulnerable version of proxy to access the internal metadata server or other unauthenticated URLs by adding an specific header (X-Skipper-Proxy) to the http request.\n\n### Patches\nThe problem was patched in version https://github.com/zalando/skipper/releases/tag/v0.13.237.\nUsers need to upgrade to skipper `\u003e=v0.13.237`.\n\n### Workarounds\n\nUse `dropRequestHeader(\"X-Skipper-Proxy\")` filter\n\n### References\n\nhttps://github.com/zalando/skipper/releases/tag/v0.13.237\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Open an issue in https://github.com/zalando/skipper/issues/new/choose\n* Chat with us in slack: https://app.slack.com/client/T029RQSE6/C82Q5JNH5","aliases":["CVE-2022-38580","GO-2022-1086"],"modified":"2023-11-01T04:59:43.489613Z","published":"2022-10-25T20:22:29Z","database_specific":{"github_reviewed_at":"2022-10-25T20:22:29Z","nvd_published_at":"2022-10-25T17:15:00Z","cwe_ids":["CWE-918"],"severity":"CRITICAL","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/zalando/skipper/security/advisories/GHSA-f2rj-m42r-6jm2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38580"},{"type":"WEB","url":"https://github.com/zalando/skipper/pull/2058"},{"type":"WEB","url":"https://github.com/zalando/skipper/commit/842634347da8fe77e396f66edea79d329fd72130"},{"type":"WEB","url":"https://gist.github.com/Fadavvi/9fffcfa4aaa9e25b77cfe7b3044b2857#file-cve-2022-38580"},{"type":"PACKAGE","url":"https://github.com/zalando/skipper"},{"type":"WEB","url":"https://github.com/zalando/skipper/releases/tag/v0.13.237"},{"type":"WEB","url":"https://pastebin.com/dXxpgPAK"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2022-1086"},{"type":"WEB","url":"http://packetstormsecurity.com/files/171546/X-Skipper-Proxy-0.13.237-Server-Side-Request-Forgery.html"},{"type":"WEB","url":"http://skipper.com"},{"type":"WEB","url":"http://zalando.com"}],"affected":[{"package":{"name":"github.com/zalando/skipper","ecosystem":"Go","purl":"pkg:golang/github.com/zalando/skipper"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.13.237"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-f2rj-m42r-6jm2/GHSA-f2rj-m42r-6jm2.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}